[INFO] cloning repository https://github.com/encody/algebra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/encody/algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fencody%2Falgebra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fencody%2Falgebra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d5adbf52e0dd7b28df282266089ce7dc6e54980 [INFO] checking encody/algebra against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fencody%2Falgebra" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/encody/algebra [INFO] finished tweaking git repo https://github.com/encody/algebra [INFO] tweaked toml for git repo https://github.com/encody/algebra written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/encody/algebra on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/encody/algebra already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.103 [INFO] [stderr] Downloaded relative-path v1.9.3 [INFO] [stderr] Downloaded rstest v0.26.1 [INFO] [stderr] Downloaded semver v1.0.27 [INFO] [stderr] Downloaded glob v0.3.3 [INFO] [stderr] Downloaded rstest_macros v0.26.1 [INFO] [stderr] Downloaded toml_datetime v0.7.3 [INFO] [stderr] Downloaded futures-timer v3.0.3 [INFO] [stderr] Downloaded toml_parser v1.0.4 [INFO] [stderr] Downloaded colored v3.0.0 [INFO] [stderr] Downloaded toml_edit v0.23.9 [INFO] [stderr] Downloaded regex v1.12.2 [INFO] [stderr] Downloaded regex-syntax v0.8.8 [INFO] [stderr] Downloaded regex-automata v0.4.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a9c65791aa0fec3cf536fe3fdf3073a09383e7af2965fbe5ecce46c290a975d [INFO] running `Command { std: "docker" "start" "-a" "3a9c65791aa0fec3cf536fe3fdf3073a09383e7af2965fbe5ecce46c290a975d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a9c65791aa0fec3cf536fe3fdf3073a09383e7af2965fbe5ecce46c290a975d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a9c65791aa0fec3cf536fe3fdf3073a09383e7af2965fbe5ecce46c290a975d", kill_on_drop: false }` [INFO] [stdout] 3a9c65791aa0fec3cf536fe3fdf3073a09383e7af2965fbe5ecce46c290a975d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af154f2f877058793f32ec3c8b4a2f805398c23bdba4ae1af94d856f3d93ca6e [INFO] running `Command { std: "docker" "start" "-a" "af154f2f877058793f32ec3c8b4a2f805398c23bdba4ae1af94d856f3d93ca6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling rstest_macros v0.26.1 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling toml_edit v0.23.9 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking rstest v0.26.1 [INFO] [stderr] Checking hw01 v0.1.0 (/opt/rustwide/workdir/homework/hw01) [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> homework/hw01/src/rule.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let a1 = &pi.1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a2` [INFO] [stdout] --> homework/hw01/src/rule.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let a2 = &e2.n; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> homework/hw01/src/rule.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let b2 = &pi.2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> homework/hw01/src/rule.rs:282:28 [INFO] [stdout] | [INFO] [stdout] 282 | value: (v, a), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_substituted` [INFO] [stdout] --> homework/hw01/src/rule.rs:291:17 [INFO] [stdout] | [INFO] [stdout] 291 | let a_substituted = &e.n; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_substituted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> homework/hw01/src/rule.rs:336:28 [INFO] [stdout] | [INFO] [stdout] 336 | value: (v, a), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_substituted` [INFO] [stdout] --> homework/hw01/src/rule.rs:345:17 [INFO] [stdout] | [INFO] [stdout] 345 | let a_substituted = &e.n; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_substituted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> homework/hw01/src/rule.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let a1 = &pi.1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a2` [INFO] [stdout] --> homework/hw01/src/rule.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let a2 = &e2.n; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> homework/hw01/src/rule.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let b2 = &pi.2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> homework/hw01/src/rule.rs:282:28 [INFO] [stdout] | [INFO] [stdout] 282 | value: (v, a), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_substituted` [INFO] [stdout] --> homework/hw01/src/rule.rs:291:17 [INFO] [stdout] | [INFO] [stdout] 291 | let a_substituted = &e.n; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_substituted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> homework/hw01/src/rule.rs:336:28 [INFO] [stdout] | [INFO] [stdout] 336 | value: (v, a), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_substituted` [INFO] [stdout] --> homework/hw01/src/rule.rs:345:17 [INFO] [stdout] | [INFO] [stdout] 345 | let a_substituted = &e.n; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_substituted` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.73s [INFO] running `Command { std: "docker" "inspect" "af154f2f877058793f32ec3c8b4a2f805398c23bdba4ae1af94d856f3d93ca6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af154f2f877058793f32ec3c8b4a2f805398c23bdba4ae1af94d856f3d93ca6e", kill_on_drop: false }` [INFO] [stdout] af154f2f877058793f32ec3c8b4a2f805398c23bdba4ae1af94d856f3d93ca6e